1 /*
   2  * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation. Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package org.jemmy.image.awt;
  26 
  27 
  28 import java.awt.EventQueue;
  29 import java.awt.Frame;
  30 import java.io.File;
  31 import java.io.IOException;
  32 import java.lang.reflect.InvocationTargetException;
  33 import org.jemmy.TimeoutExpiredException;
  34 import org.jemmy.control.Wrap;
  35 import org.jemmy.env.Environment;
  36 import org.jemmy.env.Timeout;
  37 import org.jemmy.image.awt.AWTImage;
  38 import org.jemmy.image.awt.AWTRobotCapturer;
  39 import org.jemmy.image.awt.FilesystemImageLoader;
  40 import org.jemmy.operators.awt.AWTScreen;
  41 import org.jemmy.operators.Screen;
  42 import org.testng.annotations.AfterClass;
  43 import org.testng.annotations.AfterMethod;
  44 import org.testng.annotations.BeforeClass;
  45 import org.testng.annotations.BeforeMethod;
  46 import org.testng.annotations.Test;
  47 
  48 import static org.testng.Assert.assertTrue;
  49 import static org.testng.Assert.fail;
  50 import static org.testng.AssertJUnit.assertEquals;
  51 
  52 /**
  53  *
  54  * @author shura
  55  */
  56 public class ScreenImageTest {
  57     public static final String GOLDEN = "golden.png";
  58 
  59     public ScreenImageTest() {
  60     }
  61 
  62     static FilesystemImageLoader loader;
  63 
  64     @BeforeClass
  65     public static void setUpClass() throws Exception {
  66         Environment.getEnvironment().setImageCapturer(new AWTRobotCapturer());
  67         File workdir = new File(System.getProperty("user.dir") + File.separator +
  68                 "build" + File.separator +
  69                 "test" + File.separator +
  70                 "results");
  71         workdir.mkdirs();
  72         loader = new FilesystemImageLoader();
  73         loader.setImageRoot(workdir);
  74         AWTImage.setImageRoot(workdir);
  75         Screen.setSCREEN(new AWTScreen());
  76         Screen.SCREEN.getEnvironment().setTimeout(new Timeout(Wrap.WAIT_STATE_TIMEOUT.getName(), 10000));
  77         System.out.println("Saving data to " + AWTImage.getImageRoot().getAbsolutePath());
  78     }
  79 
  80     @AfterClass
  81     public static void tearDownClass() throws Exception {
  82     }
  83 
  84     @BeforeMethod
  85     public void setUp() throws IOException {
  86         Screen.SCREEN.getScreenImage().save(GOLDEN);
  87     }
  88 
  89     @AfterMethod
  90     public void tearDown() {
  91     }
  92 
  93     /**
  94      * This test usually fails because it compares the whole screen where
  95      * changes usually happen between screenshots.
  96      */
  97     @Test
  98     public void compareFull() {
  99         try {
 100             Screen.SCREEN.waitImage(loader.load(GOLDEN), "positive.png", "positive_diff.png");
 101         } catch(TimeoutExpiredException e) {
 102             e.printStackTrace();
 103             fail("compareFull failed, see positive.png and positive_diff.png for details");
 104         }
 105     }
 106 
 107     @Test
 108     public void compareNegative() throws InterruptedException, InvocationTargetException {
 109         final Frame frm = new Frame("some frame");
 110         EventQueue.invokeAndWait(new Runnable() {
 111 
 112             public void run() {
 113                 frm.setSize(100, 100);
 114                 frm.setVisible(true);
 115             }
 116         });
 117         //note - if you will be running test from netbeans you would also get a difference
 118         //from JUnit execution progress. Which is fine :)
 119         try {
 120             Screen.SCREEN.waitImage(loader.load(GOLDEN), "negative.png", "negative_diff.png");
 121             fail("compareFull failed, see negative.png and negative_diff.png for details");
 122         } catch(TimeoutExpiredException e) {
 123         }
 124         frm.setVisible(false);
 125         assertTrue(new File(AWTImage.getImageRoot(), "negative_diff.png").exists());
 126         AWTImage res = (AWTImage) loader.load("negative.png");
 127         AWTImage diff = (AWTImage) loader.load("negative_diff.png");
 128         assertEquals(res.getTheImage().getWidth(), diff.getTheImage().getWidth());
 129         assertEquals(res.getTheImage().getHeight(), diff.getTheImage().getHeight());
 130     }
 131 
 132 }